SQL · interview question
What is the clearest sign that code around schema thinking should be refactored?
Multiple choiceEasychapter-11-curatedpremiumsqlschema-thinking
Answer and explanation
Correct answer
B. When the rule is no longer easy to trace, explain, or change without breaking nearby behavior.
Why
A refactor is justified when the code stops communicating its intent. Model tables and fields around the facts the system needs to preserve and query repeatedly.
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